ASTM SA213 Alloy Steel Tubes

Name: Seamless Ferritic and Austenitic Alloy Steel Tubes for boilers, superheaters and heat exchangers

 

Size (mm): O.D.: 28-168; W.T.: 2∼30; L: max 12000

 

Description:

 

1. Specifications: ASTM A213 (ASME SA213)

2. Applications: overheated boilers, as minimum thickness ferrite and seamless steel pipes, and as heat exchangers via austenitic pipes.

3. Steel Classes: T11 and T22

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4. Specifications: diameter 320 to 127 mm; thickness: 0.4 to 12.7 mm; length: 6 m and above; and other specifications in accordance with customer requirements.

5. Chemical and mechanical properties

 

 

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Alloy Steel Pipe Specifications:

Standard Specifications for Seamless Ferritic and Austenitic Alloy-Steel for boilers, superheaters, and heat-exchangers
Applications:	For manufacturing wall panel,economizers, superheaters and steam pipelines for boilers
Size (mm):	O.D.: 28-168; W.T.: 2∼30; L: max 12000

 

Grade and Chemical Composition (%)

 

Grade	C	Mn	P≤	S≤	Si	Cr	Mo
T11	0.05-0.15	0.30-0.60	0.025	0.025	0.50-1.00	0.50-1.00	1.00-1.50
T12	0.05-0.15	0.30-0.61	0.025	0.025	≤0.50	0.80-1.25	0.44-0.65
T13	0.05-0.15	0.30-0.60	0.025	0.025	≤0.50	1.90-2.60	0.87-1.13

 

Mechanical Properties(MPa):

 

Grade	Tensile Point	Yield Point
T11	≥415	≥205
T12	≥415	≥220
T13	≥415	≥205

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